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Contract OI history

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Sep 17, 2027 EXPIRATION

WHR $20.00 Put

WHR270917P00020000

Latest saved OI153Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $20.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 153760 2026-10-02: 21 OI2026-10-05: 21 OI2026-10-06: 21 OI2026-10-07: 21 OI2026-10-08: 22 OI2026-10-09: 22 OI2026-10-12: 22 OI2026-10-14: 23 OI2026-10-15: 23 OI2026-10-16: 89 OI2026-10-21: 153 OI2026-10-23: 153 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261530
Oct 21, 2026Viewing153+64
Oct 16, 202689+66
Oct 15, 2026230
Oct 14, 202623+1
Oct 12, 2026220
Oct 09, 2026220
Oct 08, 202622+1
Oct 07, 2026210
Oct 06, 2026210
Oct 05, 2026210
Oct 02, 202621No prior observation